Exposure
ID
PIONI.2024-11-27T06:54:00.613_1
Header ID
PIONI.2024-11-27T06:54:00.613
Date updated
2024-11-27 07:00:43 UTC+0000
Release date
2025-11-27 07:00:43 UTC+0000
UTC Start
2024-11-27 06:54:00.613
UTC End
2024-11-27 06:54:26.213
MJD Start
60641.2875071
MJD End
60641.2878033963
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.007905
Ambient temperature (°C)
14.4
Seeing (arcsec)
0.43
Observation
ID
62053
Category
science
Program ID
114.27B2.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
46151
Name
HIP40990
RA
125.476408
DEC
-17.58642
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 48.2610 48.2700 143.6000 143.6000
A0-J2 117.7150 117.8440 84.7000 84.7000
A0-J6 164.0390 164.0650 13.7940 13.8750
B5-J2 101.5840 101.6830 60.7000 60.7000
B5-J6 198.4230 198.4280 3.0240 3.0950
J2-J6 167.6780 167.6890 332.2450 332.2830
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27B2.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60641.2875071
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP40990
RA 125.476408
DEC -17.58642
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 25.6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 48.261
HIERARCH ESO ISS PBL12 END 48.27
HIERARCH ESO ISS PBLA12 START 143.6
HIERARCH ESO ISS PBLA12 END 143.6
HIERARCH ESO ISS PBL13 START 117.715
HIERARCH ESO ISS PBL13 END 117.844
HIERARCH ESO ISS PBLA13 START 84.7
HIERARCH ESO ISS PBLA13 END 84.7
HIERARCH ESO ISS PBL14 START 164.039
HIERARCH ESO ISS PBL14 END 164.065
HIERARCH ESO ISS PBLA14 START 13.794
HIERARCH ESO ISS PBLA14 END 13.875
HIERARCH ESO ISS PBL23 START 101.584
HIERARCH ESO ISS PBL23 END 101.683
HIERARCH ESO ISS PBLA23 START 60.7
HIERARCH ESO ISS PBLA23 END 60.7
HIERARCH ESO ISS PBL24 START 198.423
HIERARCH ESO ISS PBL24 END 198.428
HIERARCH ESO ISS PBLA24 START 3.024
HIERARCH ESO ISS PBLA24 END 3.095
HIERARCH ESO ISS PBL34 START 167.678
HIERARCH ESO ISS PBL34 END 167.689
HIERARCH ESO ISS PBLA34 START 332.245
HIERARCH ESO ISS PBLA34 END 332.283
HIERARCH ESO ISS AMBI TAU0 START 0.007905
HIERARCH ESO ISS AMBI TAU0 END 0.007905
HIERARCH ESO ISS AMBI TEMP 14.4
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.43